The exhibition ‘Plebiscites and Reunification 1918-20’ has been designed by Museum Sønderjylland – Sønderborg Castle.

The concept for the mobile exhibition guide and the web exhibition is the work of Designing for Cavemen, Århus.

Museum Sønderjylland – Sønderborg Castle

Sønderbro 1
6400 Sønderborg

Tel. +45  74 42 25 39

Opening hours1 May – 30 September: 10.00-17.00. Every day.
1 October – 31 October: 10.00-16.00. Every day.
1 November – 31 March: 13.00-16.00. Mondays closed.
1 April – 30 April: 10.00-16.00. Every day.

In holiday periods and on public holidays the Museum is also open on Mondays.

Winter holiday (week 7 and week 8): Every day 10.00-16.00 (including the weekends before and after).
Easter week (Monday-Monday): Every day 10.00-16.00.
Between Christmas and New Year: 13.00-16.00.

Closed 22-25 and 31 December and 1 January.